[ofa-general] Re: [PATCH] opensm/osm_mcast_mgr.c: Only send MCG delete notice if not previously done

Hal Rosenstock hrosenstock at xsigo.com
Wed Jul 2 06:39:14 PDT 2008


On Fri, 2008-06-27 at 19:48 +0300, Sasha Khapyorsky wrote:
> BTW do you remember what was the reason to not delete MCG on a last
> leave request? I know that spec allows this (but requires to post trap
> 67 on a last leave), but is there any practical reason for doing this
> in OpenSM?

>From the spec perspective, there was no need to make it other than lazy
as that's the way multicast works so implementations can take advantage
of a "convenient" time to do this. I really haven't looked at this
specifically in OpenSM and am not sure but think this was added for a
practical reason (a real life scenario).

I believe Eitan wrote this code so he is probably best to comment and
hopefully he will :-)

-- Hal





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